Cash box



FIG. 1 is a top plan view of a cash box showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the side opposite is a mirror image thereof;

FIG. 4 is a top, front and left side perspective view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a cash box, as shown and described. 